Use state_reason_requeste method

Signed-off-by: Rashed Kamal <rashed.kamal@broadcom.com>

Author: rashedkvm

app/actions/stack_update.rb

@@ -14,7 +14,7 @@ def update(stack, message)
       stack.db.transaction do
         stack_updates = {}
         stack_updates[:state] = message.state if message.requested?(:state)
-        stack_updates[:state_reason] = message.state_reason if message.requested?(:state_reason)
+        stack_updates[:state_reason] = message.state_reason if message.state_reason_requested?
         stack.update(stack_updates) if stack_updates.any?
 
         MetadataUpdate.update(stack, message)